SDC 00510-2 00500 Series Dual Retrofit Switch Kit, Request-to-Exit

Optimize door security and access control with the Security Door Controls SDC 00510-2 dual retrofit switch kit. Designed for the 00500 series, this Request-to-Exit (REX) switch kit delivers reliable electromagnetic lock release and remote latch monitoring so facility managers can maintain secure, code-compliant egress while minimizing false alarms. The 00510-2 supports delayed egress activation, alarm shunt and mantrap logic—making it ideal for hospitals, education campuses, commercial buildings and high-security installations.

Field-installed in the inactive hinge pad, the kit fits rim mount, mortise, concealed vertical rod and surface vertical rod exit devices for fast retrofit upgrades without replacing exit hardware. Integrating seamlessly with existing access control systems and surveillance/monitoring platforms, it provides clear REX signaling and latch status to your security management software. Backed by Security Door Controls engineering, the 00500 series retrofit kit helps reduce installation time and ongoing maintenance costs. Add the SDC 00510-2 to your next access control or security upgrade to improve monitoring and egress performance—contact your rep or order now to specify for your facility.

• Enables reliable request-to-exit (REX) signaling for smoother traffic flow and compliant egress
• Integrates magnetic lock release and delayed egress to support access control and life-safety requirements
• Provides remote latch status monitoring for proactive security and surveillance oversight
• Field-installable retrofit design fits rim, mortise, concealed and surface vertical rod exit devices to reduce downtime
• Supports alarm shunt and mantrap logic for high-security areas and controlled-entry applications